function ProduceEvent() {
};

ProduceEvent.instance = function() {
  return { trackId: MiscUtils.unique(),
           produce_trackId: '',
           date: SimpleDate.create(),
           userAccount: '',
           sourceId: 0,
           targetId: 0,
           extra: '',
           overdueReason: '',
           isExpired: 0,
           admAppr: 0
         }
};
